NPPES file of Aug 9, 2026

Virginia Therese Allen, M.D.

Dermatology Physician · Oakbrook Terrace, IL

Virginia Therese Allen, M.D. is a dermatology physician with a practice address in Oakbrook Terrace, Illinois, and NPI 1356423651, issued on Oct 19, 2006. Check the license (Illinois 36-084775, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356423651
Name
Virginia Therese Allen
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
36-084775 IL
Self-reported in NPPES; status is on the state search
Practice location
1S224 Summit Ave, Oakbrook Terrace, IL 60181
Phone
(630) 953-1190
Enumerated
Oct 19, 2006
Record last updated
Feb 9, 2024
Fax
(630) 953-1102
Medicare enrollment
Enrolled (PECOS I20111012000833); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1988
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1S224 Summit Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bradley Degroot, DDSDentist1215291901
  2. Caitlin Flicek, CCC-SLPSpeech-Language Pathologist1194076802
  3. Kamal Ibrahim, M.D.Orthopaedic Surgery Physician1174519862
  4. Julie Jourdan, PA-CPhysician Assistant1962647917
  5. Mark Ligocki, D.D.S.General Practice Dentistry1689895997
  6. George Mandelaris, DDSPeriodontics1356568513

Verify Virginia Therese Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 36-084775
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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55% more Medicare Part D claims than the average dermatology physician in 2024

1,236 Medicare Part D claims for 515 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Virginia Allen1,236
  2. Specialty average797

Most prescribed

  1. Ketoconazole232 claims
  2. Mupirocin211 claims
  3. Hydrocortisone89 claims
  4. Fluorouracil80 claims
  5. Ammonium Lactate68 claims
  6. Levocetirizine Dihydrochloride65 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $804.69

34 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Virginia Allen$804.69
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dermatology Associates OF Oakbrook Terrace SCOakbrook Terrace, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Virginia Therese Allen among 647 dermatology physician records in Illinois

Virginia Therese Allen, M.D. is one of 647 dermatology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 65% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1988 · median 2008 among the 440 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Illinois

There are 647 dermatology physician records in Illinois.

The 8 dermatology physician records with the nearest ZIP codes

  1. Rania Agha, M.D.Oakbrook Terrace, IL 601811366601312
  2. Amanda Friedrichs, MDSycamore, IL 601781730281965
  3. Inderjit Gill, M.D.Sycamore, IL 601781083737985
  4. Marcus Stammen, DOSycamore, IL 601781861070203
  5. Kelle Berggren, MDWheaton, IL 601871730167198
  6. Edward Conrad, M.D.Wheaton, IL 601871750507133
  7. James Herrmann, MDWheaton, IL 601871407822216
  8. Evan Johnson, M.D.St Charles, IL 601751407005218

Common questions

What is Virginia Therese Allen, M.D.'s NPI number?

Virginia Therese Allen, M.D.'s National Provider Identifier (NPI) is 1356423651, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Virginia Therese Allen, M.D. located?

The NPPES record lists a practice address at 1S224 Summit Ave, Oakbrook Terrace, IL, 60181. Phone: (630) 953-1190. Providers update this record themselves, so call before visiting.

How can I verify Virginia Therese Allen, M.D.'s license?

NPPES lists Illinois license number 36-084775, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Virginia Therese Allen, M.D. prescribe under Medicare Part D?

In 2024, Virginia Therese Allen, M.D. had 1,236 Medicare Part D claims for 515 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Virginia Therese Allen, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.